| Qusqu qhichwa simi | quz-000 |
| sasa | |
| dansk | dan-000 | svær |
| Deutsch | deu-000 | schwierig |
| English | eng-000 | difficult |
| English | eng-000 | hard |
| Esperanto | epo-000 | malfacila |
| suomi | fin-000 | vaikea |
| français | fra-000 | ardu |
| français | fra-000 | difficile |
| français | fra-000 | dur |
| italiano | ita-000 | arduo |
| italiano | ita-000 | difficile |
| italiano | ita-000 | laborioso |
| Wanuku rimay | qub-000 | sasa |
| Urin Buliwya | quh-000 | sasa |
| Chanka rimay | quy-000 | sasa |
| Waylla Wanka | qvw-000 | sasa |
| Siwas | qxn-000 | aha |
| Siwas | qxn-000 | sasa |
| Shawsha Wanka | qxw-000 | sasa |
| русский | rus-000 | трудный |
| español | spa-000 | arduo |
| español | spa-000 | difícil |
| español | spa-000 | trabajoso |
| svenska | swe-000 | svår |